Base | Representation |
---|---|
bin | 1110010010011010111… |
… | …11000000100010100000 |
3 | 1201221011111100020211100 |
4 | 13021031133000202200 |
5 | 31020404104333143 |
6 | 1013310045114400 |
7 | 50316416145240 |
oct | 7111537004240 |
9 | 1657144306740 |
10 | 490926246048 |
11 | 17a223081897 |
12 | 7b18a258a00 |
13 | 373a93163b4 |
14 | 19a920cdb20 |
15 | cb842386d3 |
hex | 724d7c08a0 |
490926246048 has 72 divisors (see below), whose sum is σ = 1595510306208. Its totient is φ = 140264641152.
The previous prime is 490926246043. The next prime is 490926246053. The reversal of 490926246048 is 840642629094.
490926246048 is a `hidden beast` number, since 4 + 9 + 0 + 9 + 2 + 6 + 24 + 604 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (490926246043) and next prime (490926246053).
It is a tau number, because it is divible by the number of its divisors (72).
It is a junction number, because it is equal to n+sod(n) for n = 490926245985 and 490926246003.
It is not an unprimeable number, because it can be changed into a prime (490926246043) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121755486 + ... + 121759517.
It is an arithmetic number, because the mean of its divisors is an integer number (22159865364).
Almost surely, 2490926246048 is an apocalyptic number.
490926246048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
490926246048 is an abundant number, since it is smaller than the sum of its proper divisors (1104584060160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490926246048 is a wasteful number, since it uses less digits than its factorization.
490926246048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243515026 (or 243515015 counting only the distinct ones).
The product of its (nonzero) digits is 5971968, while the sum is 54.
The spelling of 490926246048 in words is "four hundred ninety billion, nine hundred twenty-six million, two hundred forty-six thousand, forty-eight".
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